Home / 269,525,021.80-404,287,532.70-240,803,588.20

Finding the Fourth Proportional to 269,525,021.80, 404,287,532.70 and 240,803,588.20

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Solution

The fourth proportional to 269,525,021.80, 404,287,532.70 and 240,803,588.20 is: 361,205,382.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,525,021.80 : 404,287,532.70 = 240,803,588.20 : x
  2. Step 2: Convert to fraction form
    269,525,021.80/404,287,532.70 = 240,803,588.20/x
  3. Step 3: Cross multiply
    269,525,021.80x = 404,287,532.70 × 240,803,588.20
  4. Step 4: Simplify right side
    269,525,021.80x = 97,353,888,538,684,832
  5. Step 5: Solve for x
    x = 97,353,888,538,684,832/269,525,021.80
  6. Step 6: Final answer
    x = 361,205,382.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.